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Support › General › ✅rwmb_{$field_id}_after_save_field › Reply To: rwmb_{$field_id}_after_save_field
It's nearly impossible to guarantee the order of fields saved. So I'd suggest using rwmb_before_save_post hook to get all the old values of a post before other fields are updated. Then use rwmb_after_save_post to update the needed fields.
rwmb_before_save_post
rwmb_after_save_post